package com.matrix.java.chap_09.exercise;

public class EX9_17 {
    public static void main(String[] args) {
        F f = new F();
        System.out.println(f.i);
        System.out.println(f.s);
        f.imethod();
        f.smethod();
//        System.out.println(F.i);
        System.out.println(F.s);
//        F.imethod();
        F.smethod();
    }
}

class F {
    int i;
    static String s;

    void imethod() {
    }

    static void smethod() {

    }
}
